84019920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 281124864

約数和(自身を除く): 197104944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 491, 496, 552, 620, 690, 713, 744, 920, 930, 982, 1104, 1240, 1380, 1426, 1473, 1488, 1840, 1860, 1964, 2139, 2455, 2480, 2760, 2852, 2946, 3565, 3720, 3928, 4278, 4910, 5520, 5704, 5892, 7130, 7365, 7440, 7856, 8556, 9820, 10695, 11293, 11408, 11784, 14260, 14730, 15221, 17112, 19640, 21390, 22586, 23568, 28520, 29460, 30442, 33879, 34224, 39280, 42780, 45172, 45663, 56465, 57040, 58920, 60884, 67758, 76105, 85560, 90344, 91326, 112930, 117840, 121768, 135516, 152210, 169395, 171120, 180688, 182652, 225860, 228315, 243536, 271032, 304420, 338790, 350083, 365304, 451720, 456630, 542064, 608840, 677580, 700166, 730608, 903440, 913260, 1050249, 1217680, 1355160, 1400332, 1750415, 1826520, 2100498, 2710320, 2800664, 3500830, 3653040, 4200996, 5251245, 5601328, 7001660, 8401992, 10502490, 14003320, 16803984, 21004980, 28006640, 42009960, 84019920]

約数ペア:

[(1, 84019920), (2, 42009960), (3, 28006640), (4, 21004980), (5, 16803984), (6, 14003320), (8, 10502490), (10, 8401992), (12, 7001660), (15, 5601328), (16, 5251245), (20, 4200996), (23, 3653040), (24, 3500830), (30, 2800664), (31, 2710320), (40, 2100498), (46, 1826520), (48, 1750415), (60, 1400332), (62, 1355160), (69, 1217680), (80, 1050249), (92, 913260), (93, 903440), (115, 730608), (120, 700166), (124, 677580), (138, 608840), (155, 542064), (184, 456630), (186, 451720), (230, 365304), (240, 350083), (248, 338790), (276, 304420), (310, 271032), (345, 243536), (368, 228315), (372, 225860), (460, 182652), (465, 180688), (491, 171120), (496, 169395), (552, 152210), (620, 135516), (690, 121768), (713, 117840), (744, 112930), (920, 91326), (930, 90344), (982, 85560), (1104, 76105), (1240, 67758), (1380, 60884), (1426, 58920), (1473, 57040), (1488, 56465), (1840, 45663), (1860, 45172), (1964, 42780), (2139, 39280), (2455, 34224), (2480, 33879), (2760, 30442), (2852, 29460), (2946, 28520), (3565, 23568), (3720, 22586), (3928, 21390), (4278, 19640), (4910, 17112), (5520, 15221), (5704, 14730), (5892, 14260), (7130, 11784), (7365, 11408), (7440, 11293), (7856, 10695), (8556, 9820)]